Created
August 7, 2019 08:10
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An example of iteratively reading a CSV file using the popular 'csv' library
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// https://dev.to/maheshkay/read-csv-file-using-node-js-29oc | |
const parse = require('csv-parse') | |
const fs = require('fs') | |
const { createReadStream } = fs | |
module.exports = async FILEPATH => { | |
const contents = [] | |
await new Promise((resolve, reject) => { | |
createReadStream(FILEPATH) | |
.pipe(parse({ delimiter: ',' })) | |
.on('data', data => contents.push(data)) | |
.on('error', err => reject('ReadStream error: ' + err)) | |
.on('end', resolve) | |
}) | |
return contents | |
} |
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